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Article #15565lasers/collimated light i
From: glen mead
Date: Wed, 30 Dec 1992 03:46
Date: Wed, 30 Dec 1992 03:46
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jlange@radian.uucp (John Lange) writes: JL>In nightclubs I have recently seen light effects which apparently JL>use bright red, green, and blue lasers which are modulated with JL>mirrors (I think) to do interesting things like project color JL>images on a wall. The red could be a simple He-Ne laser, but what JL>about the green and the blue? I know these light sources can be JL>made with expensive The rest of your message appeared to get cut off so I'd be interested in hearing more about what you had in mind. The red is most likely a HeNe laser as you mentioned while the red and green could be Argon lasers. Or you could go with a tunable dye laser which is capable of many different colours (wavelengths). Are you working on somee project or something? I'd appreciate hearing more from you since I am working on a project using lasers myself (the diode variety at the moment). Glen Mead - RZ/RD 500 Owners Group --- * Amiga-Reader V2.00B * -- Canada Remote Systems - Toronto, Ontario World's Largest PCBOARD System - 416-629-7000/629-7044
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Newsgroups: sci.electronics Path: arc1-ca.pugleaf.net!sparky!uunet!uunet.ca!canrem!dosgate!dosgate![glen.mead@canrem.com] From: "glen mead" <glen.mead@canrem.com> Subject: lasers/collimated light i Message-ID: <1992Dec29.4265.27305@dosgate> Reply-To: "glen mead" <glen.mead@canrem.com> Organization: Canada Remote Systems Distribution: sci Date: 29 Dec 92 22:46:55 EST Lines: 23